Oswalt also portrayed Billy Koenig in the Agents of S.H.I.E.L.D. episodes Beginning of the End in Season One, Shadows, Ye Who Enter Here, What They Become and Scars in Season Two and Hot Potato Soup in Season Four.
He was interviewed for the documentary Marvel 75 Years: From Pulp to Pop.
- Patton Oswalt is one of the actors who have portrayed multiple characters in the Marvel Cinematic Universe. He is also the only actor to portray four different characters who are not background characters.
- Patton Oswalt also voiced Happy in the comic book tv series Happy!.
- Patton Oswalt also portrayed Hedges in the New Line Cinema production Blade: Trinity.
- Patton Oswalt also voiced Ben Parker in Spider-Man.
- Patton Oswalt is one of the actors to portray characters for both Marvel Studios and DC Entertainment. He voiced Space Cabbie in Justice League Action.
- Patton Oswalt previously worked with Joss Whedon in Dollhouse.